package EJBTool.deployment.edit.parts;

import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.FlowLayout;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.MarginBorder;
import org.eclipse.draw2d.RectangleFigure;
import org.eclipse.draw2d.StackLayout;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.FlowLayoutEditPolicy;
import org.eclipse.gef.editpolicies.LayoutEditPolicy;
import org.eclipse.gef.requests.CreateRequest;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.draw2d.ui.figures.ConstrainedToolbarLayout;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrapLabel;
import org.eclipse.gmf.runtime.gef.ui.figures.DefaultSizeNodeFigure;
import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
import org.eclipse.gmf.runtime.notation.View;

/**
 * @generated
 */
public class ModuleEditPart extends ShapeNodeEditPart
{

	/**
	 * @generated
	 */
	public static final int VISUAL_ID = 1002;

	/**
	 * @generated
	 */
	protected IFigure contentPane;

	/**
	 * @generated
	 */
	protected IFigure primaryShape;

	/**
	 * @generated
	 */
	public ModuleEditPart(View view)
	{
		super(view);
	}

	/**
	 * @generated
	 */
	protected void createDefaultEditPolicies()
	{
		super.createDefaultEditPolicies();
		installEditPolicy(
				EditPolicyRoles.SEMANTIC_ROLE,
				new EJBTool.deployment.edit.policies.ModuleItemSemanticEditPolicy());
		installEditPolicy(EditPolicy.LAYOUT_ROLE, createLayoutEditPolicy());
		// XXX need an SCR to runtime to have another abstract superclass that would let children add reasonable editpolicies
		// removeEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.CONNECTION_HANDLES_ROLE);
	}

	/**
	 * @generated
	 */
	protected LayoutEditPolicy createLayoutEditPolicy()
	{

		FlowLayoutEditPolicy lep = new FlowLayoutEditPolicy() {

			protected Command createAddCommand(EditPart child, EditPart after)
			{
				return null;
			}

			protected Command createMoveChildCommand(EditPart child,
					EditPart after)
			{
				return null;
			}

			protected Command getCreateCommand(CreateRequest request)
			{
				return null;
			}
		};
		return lep;
	}

	/**
	 * @generated
	 */
	protected IFigure createNodeShape()
	{
		ModuleFigure figure = new ModuleFigure();
		return primaryShape = figure;
	}

	/**
	 * @generated
	 */
	public ModuleFigure getPrimaryShape()
	{
		return (ModuleFigure) primaryShape;
	}

	/**
	 * @generated
	 */
	protected boolean addFixedChild(EditPart childEditPart)
	{
		if (childEditPart instanceof EJBTool.deployment.edit.parts.ModuleNameEditPart)
		{
			((EJBTool.deployment.edit.parts.ModuleNameEditPart) childEditPart)
					.setLabel(getPrimaryShape().getFigureModuleNameFigure());
			return true;
		}
		if (childEditPart instanceof EJBTool.deployment.edit.parts.ModuleDescriptionEditPart)
		{
			((EJBTool.deployment.edit.parts.ModuleDescriptionEditPart) childEditPart)
					.setLabel(getPrimaryShape()
							.getFigureModuleDescriptionFigure());
			return true;
		}
		return false;
	}

	/**
	 * @generated
	 */
	protected boolean removeFixedChild(EditPart childEditPart)
	{

		return false;
	}

	/**
	 * @generated
	 */
	protected void addChildVisual(EditPart childEditPart, int index)
	{
		if (addFixedChild(childEditPart))
		{
			return;
		}
		super.addChildVisual(childEditPart, -1);
	}

	/**
	 * @generated
	 */
	protected void removeChildVisual(EditPart childEditPart)
	{
		if (removeFixedChild(childEditPart))
		{
			return;
		}
		super.removeChildVisual(childEditPart);
	}

	/**
	 * @generated
	 */
	protected IFigure getContentPaneFor(IGraphicalEditPart editPart)
	{

		return super.getContentPaneFor(editPart);
	}

	/**
	 * @generated
	 */
	protected NodeFigure createNodePlate()
	{
		DefaultSizeNodeFigure result = new DefaultSizeNodeFigure(getMapMode()
				.DPtoLP(40), getMapMode().DPtoLP(40));
		return result;
	}

	/**
	 * Creates figure for this edit part.
	 * 
	 * Body of this method does not depend on settings in generation model
	 * so you may safely remove <i>generated</i> tag and modify it.
	 * 
	 * @generated
	 */
	protected NodeFigure createNodeFigure()
	{
		NodeFigure figure = createNodePlate();
		figure.setLayoutManager(new StackLayout());
		IFigure shape = createNodeShape();
		figure.add(shape);
		contentPane = setupContentPane(shape);
		return figure;
	}

	/**
	 * Default implementation treats passed figure as content pane.
	 * Respects layout one may have set for generated figure.
	 * @param nodeShape instance of generated figure class
	 * @generated
	 */
	protected IFigure setupContentPane(IFigure nodeShape)
	{
		if (nodeShape.getLayoutManager() == null)
		{
			ConstrainedToolbarLayout layout = new ConstrainedToolbarLayout();
			layout.setSpacing(getMapMode().DPtoLP(5));
			nodeShape.setLayoutManager(layout);
		}
		return nodeShape; // use nodeShape itself as contentPane
	}

	/**
	 * @generated
	 */
	public IFigure getContentPane()
	{
		if (contentPane != null)
		{
			return contentPane;
		}
		return super.getContentPane();
	}

	/**
	 * @generated
	 */
	public EditPart getPrimaryChildEditPart()
	{
		return getChildBySemanticHint(EJBTool.deployment.part.EJBToolVisualIDRegistry
				.getType(EJBTool.deployment.edit.parts.ModuleNameEditPart.VISUAL_ID));
	}

	/**
	 * @generated
	 */
	public class ModuleFigure extends RectangleFigure
	{

		/**
		 * @generated
		 */
		private WrapLabel fFigureModuleNameFigure;

		/**
		 * @generated
		 */
		private WrapLabel fFigureModuleDescriptionFigure;

		/**
		 * @generated
		 */
		public ModuleFigure()
		{

			FlowLayout layoutThis = new FlowLayout();
			layoutThis.setStretchMinorAxis(false);
			layoutThis.setMinorAlignment(FlowLayout.ALIGN_LEFTTOP);

			layoutThis.setMajorAlignment(FlowLayout.ALIGN_LEFTTOP);
			layoutThis.setMajorSpacing(5);
			layoutThis.setMinorSpacing(5);
			layoutThis.setHorizontal(false);

			this.setLayoutManager(layoutThis);

			this.setBackgroundColor(ColorConstants.yellow);
			this.setBorder(new MarginBorder(getMapMode().DPtoLP(5),
					getMapMode().DPtoLP(5), getMapMode().DPtoLP(5),
					getMapMode().DPtoLP(5)));
			createContents();
		}

		/**
		 * @generated
		 */
		private void createContents()
		{

			fFigureModuleNameFigure = new WrapLabel();
			fFigureModuleNameFigure.setText("");

			this.add(fFigureModuleNameFigure);

			fFigureModuleDescriptionFigure = new WrapLabel();
			fFigureModuleDescriptionFigure.setText("<..>");

			this.add(fFigureModuleDescriptionFigure);

		}

		/**
		 * @generated
		 */
		private boolean myUseLocalCoordinates = false;

		/**
		 * @generated
		 */
		protected boolean useLocalCoordinates()
		{
			return myUseLocalCoordinates;
		}

		/**
		 * @generated
		 */
		protected void setUseLocalCoordinates(boolean useLocalCoordinates)
		{
			myUseLocalCoordinates = useLocalCoordinates;
		}

		/**
		 * @generated
		 */
		public WrapLabel getFigureModuleNameFigure()
		{
			return fFigureModuleNameFigure;
		}

		/**
		 * @generated
		 */
		public WrapLabel getFigureModuleDescriptionFigure()
		{
			return fFigureModuleDescriptionFigure;
		}

	}

}
